A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6685-01-422-6170
NSN 5945-01-410-8181
NSN 6320-01-088-1109
NSN 6105-00-964-4060
NSN 5935-01-137-2757
NSN 5985-00-291-1140
NSN 5996-01-025-8571
NSN 6130-00-988-0525
NSN 6240-01-351-0911
NSN 6150-01-227-2595
NSN 5835-01-602-0311
NSN 5910-00-430-1157